Sec x is equal to 1/cosx, cot x is equal to cosx/sinx. cos x cancels, and you are left with 1/sinx. this is equal to cscx. Cosecant is : hypotenuse / opposite, so the answer is **D**
Answer:
-9x+1 = -x +17
-8x = 16
x = -2
Step-by-step explanation:
Answer:
No is false
Step-by-step explanation:
5 / 7 > 10 / 13 = False
Answer:
330
Step-by-step explanation:
This is the "choose" formula.
The equation for the choose formula is this:
nCk = n! / k!(n-k)!
! = factorial.
Plug in our numbers:
11C4 = 11! / 4!(11-4)!
39916800 / 24(5040)
39916800 / 120960
330
I had this question last year I believe it's C but not 100% s<u>ure.</u><span />
